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nvdec: Filter openGL API version to use

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To ensure PBO buffer, openGL API >= 3 is required.
This commit is contained in:
Seungha Yang 2019-08-17 14:03:57 +09:00
parent 4841c2759d
commit 9bfd6d13e6
1 changed files with 16 additions and 1 deletions
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17
sys/nvcodec/gstnvdec.c
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@ -38,6 +38,8 @@ GST_DEBUG_CATEGORY_STATIC (gst_nvdec_debug_category);
#define GST_CAT_DEFAULT gst_nvdec_debug_category
#ifdef HAVE_NVCODEC_GST_GL
#define SUPPORTED_GL_APIS (GST_GL_API_OPENGL | GST_GL_API_OPENGL3 | GST_GL_API_GLES2)
static gboolean
gst_nvdec_copy_device_to_gl (GstNvDec * nvdec,
CUVIDPARSERDISPINFO * dispinfo, GstBuffer * output_buffer);
@ -638,6 +640,9 @@ gst_nvdec_open (GstVideoDecoder * decoder)
#if HAVE_NVCODEC_GST_GL
gst_gl_ensure_element_data (GST_ELEMENT (nvdec),
&nvdec->gl_display, &nvdec->other_gl_context);
if (nvdec->gl_display)
gst_gl_display_filter_gl_api (GST_GL_DISPLAY (nvdec->gl_display),
SUPPORTED_GL_APIS);
#endif
return TRUE;
@ -1119,6 +1124,12 @@ gst_nvdec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
}
}
if (!gst_gl_context_check_gl_version (nvdec->gl_context,
SUPPORTED_GL_APIS, 3, 0)) {
GST_ERROR_OBJECT (nvdec, "OpenGL context could not support PBO download");
return FALSE;
}
gst_query_parse_allocation (query, &outcaps, NULL);
n = gst_query_get_n_allocation_pools (query);
if (n > 0)
@ -1166,8 +1177,12 @@ gst_nvdec_src_query (GstVideoDecoder * decoder, GstQuery * query)
}
#ifdef HAVE_NVCODEC_GST_GL
if (gst_gl_handle_context_query (GST_ELEMENT (decoder), query,
nvdec->gl_display, nvdec->gl_context, nvdec->other_gl_context))
nvdec->gl_display, nvdec->gl_context, nvdec->other_gl_context)) {
if (nvdec->gl_display)
gst_gl_display_filter_gl_api (GST_GL_DISPLAY (nvdec->gl_display),
SUPPORTED_GL_APIS);
return TRUE;
}
#endif
break;
default: